/*

* Copyright 2022 The Android Open Source Project

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

package com.example.macrobenchmark.benchmark.startup

import androidx.benchmark.macro.StartupTimingMetric

import androidx.benchmark.macro.junit4.MacrobenchmarkRule

import androidx.test.ext.junit.runners.AndroidJUnit4

import androidx.test.filters.LargeTest

import com.example.macrobenchmark.benchmark.util.DEFAULT_ITERATIONS

import com.example.macrobenchmark.benchmark.util.TARGET_PACKAGE

import org.junit.Rule

import org.junit.Test

import org.junit.runner.RunWith

// [START macrobenchmark_startup]

@LargeTest

@RunWith(AndroidJUnit4::class)

class SampleStartupBenchmark {

@get:Rule

val benchmarkRule = MacrobenchmarkRule()

@Test

fun startup() = benchmarkRule.measureRepeated(

packageName = TARGET_PACKAGE,

metrics = listOf(StartupTimingMetric()),

iterations = DEFAULT_ITERATIONS,

setupBlock = {

// Press home button before each run to ensure the starting activity isn't visible.

pressHome()

}

) {

// starts default launch activity

startActivityAndWait()

}

}

// [END macrobenchmark_startup]